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long-term proportional damper control
The 2 SPDT switches are fixed at 10° and 85° to provide reliable open and closed status signals for fire safety monitoring protocols
Frequent failures are typically caused by restricted airflow
By eliminating the need for long straight pipe runs
specifically the 1
Functional Devices RIB02SBDC Relay R-410A long-term proportional damper controlThe Functional Devices RIB02SBDC is a professional grade enclosed relay designed for demanding building automation and HVAC control applications. Featuring a 20A SPST (Normally Open) configuration, this "Relay in a Box" (RIB) is engineered to interface seamlessly with 208 277V power systems. As a dry contact input relay, it allows contractors to utilize Class 2 low voltage circuits from thermostats or BAS controllers to switch high voltage loads
US$ 25.46
US$ 25.46
US$ 17.00
